No sn data available.
Crescent Firearms Co or Crescent-Davis Arms Corp, for Belknap Hardware.
it is worth 200,000pounds
i have universal s/s 2021 20 gage shotgun is it 2/34 or 3 inch
No more than 50 USD
Probably.
he was on the britishs side
100-400 USD
50-150 or so
How old is it an what condition is it in?
a couple hunnered
Firearms marked Hartford were manufactured by Crescent Firearms for the Simmons Hardware Company of St Louis c. 1890-1930.
The Book of Colt Firearms has what you are looking for.